An electrician charges $10 for a house call. He also charges $20 per hour for labor. On his house call, if his bill was $150, then how many hours did he work? (list these in your answers)
(7 points)
What is the dollars per hour?
What is the starting cost?
What is the equation?
What are the hours worked?

Ineed . identify the item that shows sharp and vivid details rather than vague and general ones (put a or b for your answer.) a. my brother doesn’t know the value of money. he buys new things, even though his old ones are still perfectly good. he recently took his girlfriend on a trip. they stayed at a nice hotel and ate all their meals out. while they were there, he proposed marriage to her and gave her an engagement ring. b. my brother bought a new car this year, even though his last car was only three years old and running well. he recently took his girlfriend to hawaii for a week. they stayed at a hilton hotel right on the beach and ate dinner by candlelight in elegant gourmet restaurants. on their last night there, he surprised her with a two-carat diamond ring.